男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
USEUROPEAFRICAASIA 中文雙語Fran?ais
China
Home / China / View

Dangers posed by drones need to be addressed

China Daily | Updated: 2017-02-07 07:54

THE FLYING OF unmanned aerial vehicles near Changshui International Airport in Kunming, capital of Southwest China's Yunnan province, have been reported in recent days, along with similar occurrences in other cities such as Shenzhen and Mianyang. Beijing Youth Daily commented on Monday:

If an airplane hits a drone or one is drawn into an engine, it may cause a crash. Therefore, in accordance with the law, no unmanned aerial vehicles are allowed within the airspace of an area 40 kilometers by 20 kilometers centered on the runways at an airport.

However, with the recent rapid development of unmanned aerial vehicles and their growing popularity, they have become a threat to the safety of commercial flights. The drones that violate the security area around airports are only the tip of the iceberg when it comes to the illegal use of drones.

According to the relevant regulations, those "piloting" drones must be certified and they should only fly indoors or fly at low altitudes within sight of their operators outdoors. Otherwise, in most cases, the UAV operators must apply for permission from the civil aviation authorities to fly the drones.

The reality at the moment, in contrast, is there are thousands of certified pilots of unmanned aerial vehicles, but tens of thousands of uncertified "pilots".

It is imperative to stop the illegal flights of unmanned aerial vehicles by first establishing essential regulations for technology and manufacturing standards. Then based on these regulations, the local and state legislative and law enforcement departments have to ensure the process of researching, producing, selling and using the vehicles is put on the right track.

Editor's picks
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板: 慈溪市| 铜川市| 嘉鱼县| 舞阳县| 常德市| 若羌县| 油尖旺区| 四平市| 双鸭山市| 固原市| 桂平市| 安义县| 贺兰县| 西丰县| 乐平市| 绥宁县| 永仁县| 定州市| 翼城县| 紫阳县| 凤城市| 通辽市| 花莲市| 邵阳市| 庄浪县| 五莲县| 德安县| 东辽县| 荥阳市| 辉南县| 西华县| 会泽县| 江安县| 达州市| 潮州市| 营山县| 安丘市| 田东县| 乐清市| 丰原市| 平度市| 灵石县| 绵竹市| 西乌珠穆沁旗| 平山县| 临朐县| 潮安县| 若尔盖县| 宁陕县| 苏尼特右旗| 通山县| 桐柏县| 桦川县| 闽清县| 彭水| 沂南县| 盖州市| 乌鲁木齐县| 黔南| 西丰县| 泰兴市| 象州县| 中宁县| 香港 | 沅江市| 加查县| 凌云县| 大埔县| 上栗县| 营口市| 沾益县| 张北县| 贡嘎县| 五家渠市| 海盐县| 昭平县| 临海市| 宝应县| 台南市| 邯郸市| 镇赉县| 忻城县|